diff --git a/sig/testzed.rbs b/sig/testzed.rbs
deleted file mode 100644
index 48a646e..0000000
--- a/sig/testzed.rbs
+++ /dev/null
@@ -1,4 +0,0 @@
-module Testzed
-  VERSION: String
-  # See the writing guide of rbs: https://github.com/ruby/rbs#guides
-end
diff --git a/test/lib/testzed/client_test.rb b/test/lib/testzed/client_test.rb
new file mode 100644
index 0000000..2bf1554
--- /dev/null
+++ b/test/lib/testzed/client_test.rb
@@ -0,0 +1,5 @@
+require "minitest/autorun"
+require_relative "../lib/testzed"
+
+class ClientTest < Minitest::Test
+end
diff --git a/test/lib/testzed/schema_test.rb b/test/lib/testzed/schema_test.rb
new file mode 100644
index 0000000..bc75514
--- /dev/null
+++ b/test/lib/testzed/schema_test.rb
@@ -0,0 +1,5 @@
+require "minitest/autorun"
+require_relative "../lib/testzed"
+
+class SchemaTest < Minitest::Test
+end
diff --git a/test/lib/testzed/client.rb b/test/testzed_test.rb
similarity index 84%
rename from test/lib/testzed/client.rb
rename to test/testzed_test.rb
index 4bd44a1..396c63f 100644
--- a/test/lib/testzed/client.rb
+++ b/test/testzed_test.rb
@@ -1,5 +1,5 @@
 require "minitest/autorun"
-require_relative "../lib/testzed.rb"
+require_relative "../lib/testzed"
 
 module Testzed
   def test_that_it_has_a_version_number